Karen Hurrell Books

Ghosts

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Collins Gems are smartly designed pocket reference guides, providing knowledge at a glance on a wide variety of popular and timely subjects. Packed with outstanding color photos and illustrations,...

The Unexplained

By Harper Collins Publishers, Karen Hurrell

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"Collins Gems" are smartly designed pocket reference guides, providing knowledge at a glance on a wide variety of popular and timely subjects. Packed with outstanding color photos and illustrations...

Gemstones: A Complete Color Reference For Precious And Semiprecious Stones Of The World

By Mary L. Johnson, Karen Hurrell

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This Fascinating Work Provides A Truly Stunning Visual Guide To The Beautiful World Of Gemstones. It Brings Together A Wealth Of Information In Clearly Worded Text Accompanied By A Dazzling Collect...

Style And Design

By Deborah Gill, Robert Prescott-Walker, Vicky Richmond, Karen Hurrell, Martin Raymond

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Natural Home Remedies: In A Nutshell

By Karen Hurrell

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Les remedes de Dame Nature

By Karen Hurrell

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Ju jia zi ran liao fa

By Karen Hurrell

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The Unexplained A Source Book

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Element Pocket Guide Natural Home Remedies

By Karen Hurrell

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History of the Unexplained

By Flame Tree IGuides, Brendan Kilmartin, Karen Hurrell, Brenda Ralph Lewis

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.